Which of the following is called "laughing gas"?

Which of the following represents the safe starting point for pressure support of a patient just placed on volume-controlled intermittent mandatory ventilation with the following set and measured parameters:

tidal volume, 475 mL; peak inspiratory pressure, 30 cm H2O; plateau pressure, 10 cm H2O; and flow rate, 45 L/min? a. 4 cm H2O c. 20 cm H2O b. 7 cm H2O d. 27 cm H2O

Sports drinks are common among athletes. What are the consequences of the increase in sports drink intake in the US? In what situation are these drinks appropriate?

What will be an ideal response?